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AS216321
AS216321 ZEROAV-EU Zero Attack Vector LLC
ZEROAV-EU Zero Attack Vector LLC · registered in the United States
IPv4 addresses 256 1 prefixes · <0.001% of announced IPv4
Rank in United States #12,911 largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide #60,087 of 79,396 networks with IPv4
IPv6 1,027 x /48 7 prefixes
IPv4 prefixes
All 1 prefix, in address order.
IPv6 prefixes
All 7 prefixes.
2a13:d8c0::/40 2a13:d8c1:ce00::/40 2a13:d8c1:fe00::/40 2a13:d8c2::/40 2a13:d8c3:2::/48 2a13:d8c4:2::/48 2a13:d8c4:7::/48
Similar-sized networks in United States
ASN Name IPv4 addresses
AS202934 #12908 MUNTEANU-AS SINCITY HOSTING LLC256
AS33648 #12910 INTERNET-LLC - Patriot Broadband256
AS398483 #12912 SRS-PHARMACY - SRS Pharmacy Systems, Inc.256
AS6629 #12913 NOAA-SILVERSPRING - National Oceanic and Atmospheric Administration256
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources